Mercedes Bunz and Graham Meikle, The Internet of Things (2017)

For anyone interested, here's a good casual book that's relevant to this week: 
https://books.google.com/books/about/The_Internet_of_Things.html?id=2spADwAAQBAJ&source=kp_book_description

Here's a short review by me: 
https://ijoc.org/index.php/ijoc/article/view/12162/2674